| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2Q20 | 14,926 | -15.4% |
| 1Q20 | 20,816 | +13.6% |
| 3Q19 | 19,003 | -6.4% |
| 2Q19 | 17,633 | -7.7% |
| 1Q19 | 18,321 | -0.0% |
| 4Q18 | 20,299 | +18.2% |
| 3Q18 | 20,309 | +35.1% |
| 2Q18 | 19,108 | +21.3% |
| 1Q18 | 18,325 | +18.3% |
| 4Q17 | 17,180 | +23.6% |
| 3Q17 | 15,034 | -0.6% |
| 2Q17 | 15,747 | +7.3% |
| 1Q17 | 15,494 | +7.2% |
| 4Q16 | 13,901 | +0.3% |
| 3Q16 | 15,124 | +8.5% |
| 2Q16 | 14,679 | +5.7% |
| 1Q16 | 14,451 | +15.1% |
| 4Q15 | 13,866 | +14.1% |
| 3Q15 | 13,938 | +6.2% |
| 2Q15 | 13,891 | +1.1% |
| 1Q15 | 12,556 | -0.1% |
| 4Q14 | 12,157 | -16.2% |
| 3Q14 | 13,127 | +0.6% |
| 2Q14 | 13,745 | +16.4% |
| 1Q14 | 12,567 | -1.2% |
| 4Q13 | 14,511 | +12.8% |
| 3Q13 | 13,052 | -0.4% |
| 2Q13 | 11,809 | -10.1% |
| 1Q13 | 12,716 | +6.7% |
| 4Q12 | 12,864 | -4.0% |
| 3Q12 | 13,105 | -0.6% |
| 2Q12 | 13,131 | +3.3% |
| 1Q12 | 11,912 | -2.0% |
| 4Q11 | 13,402 | +0.5% |
| 3Q11 | 13,187 | +12.5% |
| 2Q11 | 12,709 | +8.1% |
| 1Q11 | 12,153 | - |
| 4Q10 | 13,331 | - |
| 3Q10 | 11,721 | - |
| 2Q10 | 11,761 | - |